79788480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4889}}^1$

素因数の和:4926

約数の個数: 112

約数和(自身を含む): 268284960

約数和(自身を除く): 188496480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 408, 480, 510, 544, 680, 816, 960, 1020, 1088, 1360, 1632, 2040, 2720, 3264, 4080, 4889, 5440, 8160, 9778, 14667, 16320, 19556, 24445, 29334, 39112, 48890, 58668, 73335, 78224, 83113, 97780, 117336, 146670, 156448, 166226, 195560, 234672, 249339, 293340, 312896, 332452, 391120, 415565, 469344, 498678, 586680, 664904, 782240, 831130, 938688, 997356, 1173360, 1246695, 1329808, 1564480, 1662260, 1994712, 2346720, 2493390, 2659616, 3324520, 3989424, 4693440, 4986780, 5319232, 6649040, 7978848, 9973560, 13298080, 15957696, 19947120, 26596160, 39894240, 79788480]

約数ペア:

[(1, 79788480), (2, 39894240), (3, 26596160), (4, 19947120), (5, 15957696), (6, 13298080), (8, 9973560), (10, 7978848), (12, 6649040), (15, 5319232), (16, 4986780), (17, 4693440), (20, 3989424), (24, 3324520), (30, 2659616), (32, 2493390), (34, 2346720), (40, 1994712), (48, 1662260), (51, 1564480), (60, 1329808), (64, 1246695), (68, 1173360), (80, 997356), (85, 938688), (96, 831130), (102, 782240), (120, 664904), (136, 586680), (160, 498678), (170, 469344), (192, 415565), (204, 391120), (240, 332452), (255, 312896), (272, 293340), (320, 249339), (340, 234672), (408, 195560), (480, 166226), (510, 156448), (544, 146670), (680, 117336), (816, 97780), (960, 83113), (1020, 78224), (1088, 73335), (1360, 58668), (1632, 48890), (2040, 39112), (2720, 29334), (3264, 24445), (4080, 19556), (4889, 16320), (5440, 14667), (8160, 9778)]